John Deere LT166 Engine Specifications
Engine Make – Briggs and Stratton
Engine Type – Gasoline, V-Twin
Engine Model Number – 303777
Gross Power, (kW/HP) – 11.9 @ 3600 / 16 @ 3600
Peak Gross Torque, (Nm/ft-lbs) – 30.7 @ 2400 / 22.7 @ 2400
Bore, (mm/in.) – 68 / 2.7
Stroke, (mm/in.) – 66 / 2.6
Displacement, (cm3/in3) – 480 / 29.3
Number of Cylinders – 2
Cylinders – Cast Iron
Cycle – Four
Cylinder – Cast Iron
Oil Pump and Oil Filter – Yes
Fuel Pump – Yes
Spark Plug Gap – 1 mm (0.040 in.)
Spark Plug Torque – 20 Nm (15 lb-ft.)
Crankshaft – 1 in. diameter x 3-5/32 in
Intake Valve clearance – 0.004-0.006 in. (0.10-0.15 mm)
Exhaust Valve clearance – 0.004-0.006 in. (0.10-0.15 mm)
Oil Capacity, (l/oz) – 1.7 / 56 (with filter)
Crankcase without oil filter 1.4 L (1.5 qt.)
Crankcase with oil filter 1.5 L (1.6 qt.)
Fuel – 7.5 L (2.0 gal.)
Electric Start – 12 Volt
Alternator – 16 amp
Dimensions, (LxWxH) / (mm/in.) – 367.5 x 404 x 438 / 14.8 x 15.9 x 17.2
John Deere LT166 Transmission
Transmission – Hydrostatic
Transaxle – Tuff-Torq K51A
Type – Variable Speed Hydrostatic
Axle Torque Output (Rated) – 231 Nm (170 lb-ft)
Axle Torque Output (Peak) – 1078 Nm (795 lb-ft)
Input Speed (Max) – 3050 rpm
Weight (Dry) – 13.7 kg (30 lb)
Lubrication – 10W-30 CD class oil
Capacity – 2.4 L (0.63 gal)
Tire Diameter (Max) – 508 mm (20 in.)
Static Weight On Axle (Max) – 306 kg (675 lb)
Brake Type – Wet Disk
Brake Capacity – 363 Nm (268 lb-ft) with 23 Nm (17 lb-ft) on brake arm
Brake Lever Travel (Maximum) – 30 degrees
Forward Speeds – 0-8.8 km/h (0-5.5 mph)
Reverse Speeds – 0-4.8 km/h (0-3.0 mph)
JD LT166 Tires
Front Tire Sizes – 15×6.00-6
Rear Tire Sizes – 20×10.00-8
Inflation (Front Tire) – 83 kPa (12 psi)
Inflation (Rear Tire) – 55 kPa (8 psi)
John Deere LT166 Dimensions
Overall Height – 103.1 cm (40.6 in.)
Overall Width (tractor only) – 91.4 cm (36 in.)
Overall Length – 172.5 cm (67.91 in.)
Net Weight (tractor only, with no fuel) – 179.2 kg (395 lbs.)
JD LT166 Attachments
38-Inch Mower Deck
Cutting Width – 96.5 cm (38 in.)
Overall Width – 132.1 cm (52 in.)
Net Weight – 33 kg (72 lbs.)
Cutting Blades – 2
Blade Bolt Torque – 53 Nm (39 lb-ft.)
Cutting Height (approximate) – 25 to 100 mm (1 to 4 in.)
Height Adjustment – 13 position, 6.35 mm (1/4 in.) increments
Freedom 42 Mower Deck
Cutting Width – 106.8 cm (42 in.)
Overall Width – 106.8 cm (42 in.)
Net Weight – 38 kg (84 lbs.)
Cutting Blades – 2
Blade Bolt Torque – 57 Nm (42 lb-ft.)
Cutting Height (approximate) – 25 to 100 mm (1 to 4 in.)
Height Adjustment – 13 position, 6.35 mm (1/4 in.) increments
48C Mower Deck
Cutting Width – 121.9 cm (48-in.)
Cutting Blades – 3
Overall Width – 121.9 cm (48 in.)
Net Weight – 50 kg (110 lbs.)
Blade Bolt Torque – 68 Nm (50 lb-ft.)
Cutting Height (approximate) – 25 to 100 mm (1 to 4-in.)
Height Adjustment – 13 position, 6.35 mm (1/4 in.) increments